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Items for Author "Au, Oscar C."

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Date of IssueTitle Authors
1998 An adaptive video sub-sampling technique for the conversion between high and low resolutionWong, Hon Wah; Au, Oscar C.; Wong, Wai Chuen; Tourapis, Alexandros
29-May-2012 Advance macro-block entropy coding for advanced video standardsAu, Oscar C.; Wong, Chi-Wah
2003 A capacity estimation technique for JPEG-to-JPEG image watermarkingWong, Hon Wah; Au, Oscar C.
1998 Combining multiple-candidate search with one-bit transform for motion estimationWong, Hon Wah; Au, Oscar C.; Tourapis, Alexandros
1998 Comparison between block-based and pixel-based temporal interpolation for video codingTang, Chi Wah; Au, Oscar C.
15-Mar-2011 Content adaptive De-interlacing algorithmAu, Oscar C.; Chong, Tak Song
Jan-2000 Data hiding and watermarking in JPEG compressed domain by DC coefficient modificationWong, Hon Wah; Au, Oscar C.; Wong, Wai Chuen
Jan-2000 Data hiding for halftone imagesFu, Ming Sun; Au, Oscar C.
2001 Data hiding in halftone images by stochastic error diffusionFu, Ming Sun; Au, Oscar C.
Jan-2001 Data hiding in halftone images with parity codingFu, Ming Sun; Au, Oscar C.
2001 Data hiding in ordered dithered halftone imagesFu, Ming Sun; Au, Oscar C.
Jan-2001 A data hiding technique in JPEG compressed domainWong, Hon Wah; Au, Oscar C.; Wong, Wai Chuen
11-Jan-2005 Device, method and digital video encoder for block-matching motion estimationTourapis, Alexandros; Au, Oscar C.; Liou, Ming L.; Shen, Guobin
Nov-2009 Edge-directed error concealmentMa, Mengyao; Au, Oscar C.; Chan, Shueng-Han Gary; Sun, Ming-Ting
14-May-2013 Effective rate control for video encoding and transcodingAu, Oscar C.; Ho, Chi-Wang
2001 Efficient motion estimation algorithms for resolution down-conversion of compressed videoWong, Wai Chuen; Au, Oscar C.
18-May-2010 Efficient multi-frame motion estimation for video compressionAu, Oscar C.; Chang, Andy
28-Jun-2011 Efficient rate allocation for multi-resolution coding dataAu, Oscar C.; Yeung, Yick Ming
2-Mar-2010 Efficient rate allocation for multi-resolution coding of dataAu, Oscar C.; Yeung, Yick Ming
24-Feb-2009 Enhancing an image, such as an image having bi-valued pixel valuesAu, Oscar C.; Fu, Ming Sun
Dec-2008 Error concealment for frame losses in MDCMa, Mengyao; Au, Oscar C.; Guo, Liwei; Chan, Shueng-Han Gary; Wong, Peter H. W.
Jul-2009 Error resilient video coding using B pictures in H.264Ma, Mengyao; Au, Oscar C.; Chan, Shueng-Han Gary; Guo, Liwei
1998 Fast browsing of speech material for digital library and distance learningWong, Hon Wah; Au, Oscar C.
1995 Fast motion compensated temporal interpolation for videoWong, Joel Chi-kong; Au, Oscar C.
2000 Fast motion estimation for frame-rate conversionWong, Wai Chuen; Au, Oscar C.; Wong, Hon Wah
1999 Fast motion estimation for video resolution down-conversion using spatial-variant filterWong, Wai Chuen; Au, Oscar C.
1998 Fast motion estimation using circular zonal searchTourapis, Alexandros; Au, Oscar C.; Liou, Ming L.
1997 Fast piecewise linear approximation of rate-distortion functions for MPEG videoChoi, Chun-hang; Au, Oscar C.
1998 Fast time scale modification using envelope-matching technique (EM-TSM)Wong, Wai Chuen; Au, Oscar C.; Wong, Hon Wah
Jun-2000 Hiding data in halftone image using modified data hiding error diffusionFu, Ming Sun; Au, Oscar C.
Jun-1993 High quality video-on-demand services using Asymmetrical Digital Subscriber Line technology on Hong Kong telephone networkLiou, Ming L.; Au, Oscar C.; Cheung, Kwan-Fai; Ko, Tsz-mei; Murch, Ross David; Tsang, Danny H. K.; Yau, Sze Fong; Zeng, Bing
1994 Improved fast block matching algorithm in feature domainFok, Yiu-hung; Au, Oscar C.
Nov-1994 An improved fast feature-based block motion estimationFok, Yiu-hung; Au, Oscar C.
2001 Improved halftone image data hiding with intensity selectionFu, Ming Sun; Au, Oscar C.
2001 Improved halftone image data hiding with intensity selection and connection selectionFu, Ming Sun; Au, Oscar C.
29-May-2012 Method and system for encoding multimedia content based on secure coding schemes using stream cipherAu, Oscar C.; Zhou, Jiantao
28-Sep-2010 Methods and apparatus for hiding data in halftone imagesAu, Oscar C.; Fu, Ming Sun
13-Apr-2010 Methods and apparatus for hiding data in halftone imagesAu, Oscar C.; Fu, Ming Sun
6-Jun-2006 Methods and apparatus for hiding data in halftone imagesAu, Oscar C.; Fu, Ming Sun
10-Feb-2004 Methods and apparatus for hiding data in halftone imagesAu, Oscar C.; Fu, Ming Sun
May-1996 Modified motion compensated temporal frame interpolation for very low bit rate videoWong, Joel Chi-kong; Au, Oscar C.
1999 Modified predictive motion estimation for reduced-resolution video from high-resolution compressed videoWong, Wai Chuen; Au, Oscar C.
May-1996 Motion compensated temporal interpolation with overlappingWong, Joel Chi-kong; Au, Oscar C.; Tang, Chi Wah
Jun-2000 A new predictive diamond search algorithm for block based motion estimationTourapis, Alexandros; Shen, Guobin; Liou, Ming L.; Au, Oscar C.; Ahmad, Ishfaq
2003 A novel blind multiple watermarking technique for imagesWong, Hon Wah; Au, Oscar C.; Yeung, Y. M.
Oct-1995 Novel fast block motion estimation in feature subspaceFok, Yiu-hung; Au, Oscar C.; Murch, Ross David
2000 Novel fast motion estimation for frame rate/structure conversionWong, Wai Chuen; Au, Oscar C.; Wong, Hon Wah
5-Feb-2013 Optimal denoising for video codingAu, Oscar C.; Guo, Liwei
May-2000 Parameter estimation for image/video transcodingGuo, Zihua; Au, Oscar C.; Letaief, K. B.
14-Jun-2011 Peer-to-peer collaborative streaming among moble terminalsChan, Sheung-Han Gary; Leung, Man-Fung; Au, Oscar C.
1998 Predictive motion estimation for reduced-resolution video from high-resolution compressed videoWong, Wai Chuen; Au, Oscar C.; Wong, Hon Wah; Tourapis, Alexandros
Jan-2001 A review on attacks, problems and weaknesses of digital watermarking and the pixel reallocation attackTsang, K. F.; Au, Oscar C.
Jan-2001 Robust and high quality video watermarking with the use of temporal redundancyTsang, K. F.; Au, Oscar C.
2002 A robust public watermark for halftone imagesFu, Ming Sun; Au, Oscar C.
11-Jan-2012 System and method for encoding data based on a compression technique with security featuresAu, Oscar C.; Zhou, Jiantao
Jun-1997 Unidirectional motion compensated temporal interpolationTang, Chi Wah; Au, Oscar C.
Mar-1995 Wireless communication for the Hong Kong environmentAu, Oscar C.; Chuang, Justin C.; Murch, Ross David